package service;

import po.User;
import vo.UserCustom;
import vo.UserQueryVo;

import java.util.List;

/**
 * Created by apple on 2017/10/9.
 */
public interface UserService {

    boolean loginCheck(String username, String password);

    boolean loginUser(String username, String password);

    boolean signupCheck(String username);

    boolean signupUser(User user);



}
